Nantucket

$564+ Cheap flights from Heathrow (LHR) to Nantucket (ACK)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — ACK
juil. 8 — juil. 151
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Cheap flight deals from Heathrow to Nantucket

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Nantucket (ACK). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated juillet 3, 2025.

Round-trip from

$564
(The Travel House)

Popular in

August

Cheapest in

September

Average price

$743
From London Heathrow to Nantucket Memorial
Highest demand for flights based on searches. 9% potential increase in price ($68 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($16 potential savings vs. average RT price).
Average for round-trip flights in July 2025

Find flight deals from Heathrow to Nantucket

Cheapest flights from Heathrow to Nantucket
Explore the most affordable flight options available from Heathrow to Nantucket. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juillet 3, 2025.

This The Travel House deal was found by Cheapflights users on 7/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure The Travel House is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 9/38:15 amLHR - ACK
1 stop31h 45mIcelandair
lun. 9/156:20 pmACK - LHR
1 stop31h 10mIcelandair
Deal found 7/3$564
This JetBlue deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/158:15 amLHR - ACK
1 stop12h 38mJetBlue
ven. 8/223:08 pmACK - LHR
1 stop10h 22mJetBlue
Deal found 7/1$957
This American Airlines deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jeu. 7/3110:05 amLHR - ACK
1 stop10h 52mAmerican Airlines
jeu. 8/71:41 pmACK - LHR
2 stops13h 09mAmerican Airlines
Deal found 7/1$1,313
This Mytrip deal was found by Cheapflights users on 7/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
ven. 8/1512:40 pmLHR - ACK
3 stops27h 23mMultiple Airlines
ven. 8/228:08 amACK - LHR
3 stops17h 22mMultiple Airlines
Deal found 7/1$1,458

Cheapflights Fare Finder

Customize your flight search to find flights from Heathrow to Nantucket that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated juillet 3, 2025.
Use the filters below to find and compare flights from London Heathrow Airport to Nantucket that are best for you.

Fly from

Heathrow

Fly to

Nantucket

Route

Depart

Return

Price

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

mer. 9/3

8:15 am-11:00 am

1 stop31h 45m

Nantucket Memorial

lun. 9/15

6:20 pm-6:30 am

1 stop31h 10m

$564

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

ven. 8/15

8:15 am-3:53 pm

1 stop12h 38m

Nantucket Memorial

ven. 8/22

3:08 pm-6:30 am

1 stop10h 22m

$957

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

jeu. 7/31

10:05 am-3:57 pm

1 stop10h 52m

Nantucket Memorial

jeu. 8/7

1:41 pm-7:50 am

2 stops13h 09m

$1,313

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

ven. 8/15

12:40 pm-11:03 am

3 stops27h 23m

Nantucket Memorial

ven. 8/22

8:08 am-6:30 am

3 stops17h 22m

$1,458

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

jeu. 7/17

8:15 am-2:53 pm

1 stop11h 38m

$863

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

jeu. 7/10

10:05 am-3:57 pm

1 stop10h 52m

$958

LondonNantucket

LHR - ACK

LHRACK

London Heathrow

sam. 8/16

4:40 pm-10:43 am

2 stops23h 03m

$3,085

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Best time to book a flight from Heathrow to Nantucket

Have a flexible travel schedule? Discover the best time to fly to Nantucket from Heathrow with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Reviews of airlines servicing Nantucket

Get insights into the airlines that provide service to Nantucket. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Nantucket. Reviews last updated juillet 3, 2025.
Get a feel of what it's like to fly with JetBlue, American Airlines, and Icelandair from London Heathrow Airport to Nantucket by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Comfort

7.6

Food

6.7

Overall

7.3

Crew

8.0

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Comfort

7.6

Food

6.7

Overall

7.3

Crew

8.0

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Comfort

7.6

Food

6.7

Overall

7.3

Crew

8.0

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Comfort

7.6

Food

6.7

Overall

7.3

Crew

8.0

Entertainment

7.3

Boarding

7.5

Reviews

1 / 20
10.0
Excellent

Geri,May 2025

RSW - BOS

Full flight, even thought I had priority A boarding, the flight was more than 1/2 full with Mint & Mosaic members, before I could board and get overhead space.

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Nantucket. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • What airport do you fly into for flights to Nantucket from London Heathrow?

    Nantucket Memorial (ACK) is the airport you will fly into if you book a flight from London Heathrow to Nantucket. You should not have trouble finding flights to Memorial from London Heathrow; the airport handles an average of 0 inbound flights from London Heathrow per day. You should also have plenty of airline options to choose from since 0 airlines have flights to the Nantucket airport from London Heathrow. It is only a 2.8 mi journey from Memorial (ACK) to Nantucket’s city center.

  • Can I find deals for flights from Heathrow to Nantucket that include hotel bookings?

    Yes. In addition to deals on Heathrow to Nantucket flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Nantucket?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Nantucket.

  • Can I find deals for business class flights from Heathrow to Nantucket?

    Yes. Cheapflights offers flight deals from Heathrow to Nantucket by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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